MX-M364N, MX-565N (serv.man4). Service Manual (Revised January 2016). - Sharp Copying Equipment Service Manual (repair manual). Page 41

MX-M565N  ADJUSTMENTS AND SETTINGS  4 – 11

RV: REAR VOID AREA

FV: FRONT VOID AREA

RV + FV   4.0mm

RV = 2.0 ±2.0mm

FV = 2.0 ±2.0mm

If the above requirement is not met, do the following steps.

6)

Change the adjustment value.

Enter the adjustment value and press the [OK] key or the
[EXECUTE] key.

When [EXECUTE] key is pressed, the adjustment pattern is
printed. When the adjustment value is increased, the adjust-
ment pattern is shifted to the front frame side. When it is
decreased, the adjustment pattern is shifted to the rear frame
side. When the set value is changed by 1, the shift distance is
changed by about 0.1mm. Repeat procedures 3) - 6) until the
conditions of procedure 5) are satisfied. In case a satisfactory
result cannot be obtained by repeating the above procedures,
perform the following procedure.

7)

Loosen the paper feed tray off-center adjustment screws (2
pcs.) at the center section of the lift plate of the paper feed tray,
and change the gear unit position in the front/rear frame direc-
tion. Repeat the adjustment procedures from 4).

 

This adjustment is needed in the following situations:

* When the scanner (reading) section is disassembled.

* When the copy image is distorted.

 

Before execution of this adjustment, remove the document table
glass.

1)

Remove the LED lamp unit, and then loosen the screws which 
are fixing the scanner unit A and the drive wire. Release the 
scanner unit A from the drive wire.

2)

Turn the scanner drive pulley manually and shift the scanner
unit B to bring it into contact with the stopper.

When the scanner unit B is in contact with the two stoppers on
the front and the rear frames simultaneously, the parallelism is
proper.

If this requirement is not met, do the following steps.

RV
2.0mm

2.0mm

FV
2.0mm

2.0mm